Desk in the middle of a red lamp.

写字台中间有一个红色的台灯。

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What is this red lamp for?

这个红灯是做什么用的呢？

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A red lamp is often a danger signal.

红灯常常是危险的信号。

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On the camera a red lamp shone.

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Then the guide spotted a pair of bright red lights in the weeds near the riverbank: crocodile eyes reflected in the lamp light.

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